package com.cj.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.cj.pojo.entity.Class;
import com.cj.service.ClassService;
import com.cj.mapper.ClassMapper;
import org.springframework.stereotype.Service;


@Service
public class ClassServiceImpl extends ServiceImpl<ClassMapper, Class>
    implements ClassService{

}




